public class Stud {
    public String name;
    public String gender;
    public int age;
    public int score;

    public void online(){
        System.out.println("按时上课");
    }
    public void dohomework(){
        System.out.println("教务系统，完成作业");
    }
    public void text(){
        System.out.println("考试了解学情");
    }
}
